Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,642,472",
      "signature": "0xb079c2d0c050860046364ef92cd13434bd8f2971f1470a81a267f75aaf36311b451c7468d20090a083265ba69c857850",
      "randomness": "0xcad84de7ae9f12ea51f696ea6a96ea5a1b064bb399a6eada4103317ec34b483a"
    }
  ],
  "blockNumber": "7,430,923"
}

{
  "Sr25519": "0xce1b8a2483abf70a12d8eb27d25d09dbc901c8979e56679ccc3e31e69f3dcc19b2f18bbb96ab09d2de32e62ef29793cbe591c6a8ff559683ec625f2a291fc681"
}